/Engine/Source/Editor/EditorConfig/Public/EditorConfigSubsystem.h
Save the givenUObjectto the root of the JSON config. This saves the config to the UCLASS's EditorConfig="ConfigName" metadata.
template<typename TObject> bool SaveConfigObject ( const TObject * Object, [FEditorConfig::EPropertyFilter](API\Editor\EditorConfig\FEditorConfig\EPropertyFilter) Filter )